---> uname -a: Linux 5f116ca9b33c 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.2G 43.8G 12% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.2G 43.8G 12% /etc/resolv.conf /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hostname /dev/vda1 50.0G 6.2G 43.8G 12% /etc/hosts /dev/vda1 50.0G 6.2G 43.8G 12% /var/log/sa /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_ci-build-images_PR-93 /dev/vda1 50.0G 6.2G 43.8G 12% /w/workspace/gexfoundry_ci-build-images_PR-93@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 580 75 0 1182 1150 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 4: eth0@if5: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/09/20 _x86_64_ (4 CPU) 17:10:24 LINUX RESTART 17:11:01 tps rtps wtps bread/s bwrtn/s 17:12:02 1.15 0.00 1.15 0.00 162.61 17:13:01 2.05 0.93 1.12 81.57 18.60 Average: 1.60 0.46 1.13 40.44 91.21 17:11:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:12:02 84596 1797708 95.51 2620 1319432 871452 29.73 345780 1302356 20 17:13:01 82344 1799960 95.63 2620 1321848 865284 29.52 348456 1302060 8 Average: 83470 1798834 95.57 2620 1320640 868368 29.63 347118 1302208 14 17:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:12:02 eth0 2.66 0.55 0.71 0.37 0.00 0.00 0.00 17:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 3.18 0.69 0.88 0.41 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.92 0.62 0.80 0.39 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 01/09/20 _x86_64_ (4 CPU) 17:10:24 LINUX RESTART 17:11:01 CPU %user %nice %system %iowait %steal %idle 17:12:02 all 0.18 0.00 0.06 0.00 0.01 99.75 17:12:02 0 0.08 0.00 0.07 0.00 0.02 99.83 17:12:02 1 0.52 0.00 0.07 0.00 0.00 99.42 17:12:02 2 0.08 0.00 0.05 0.00 0.03 99.83 17:12:02 3 0.03 0.00 0.03 0.00 0.00 99.93 17:13:01 all 0.18 0.00 0.04 0.00 0.01 99.77 17:13:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:13:01 1 0.54 0.00 0.05 0.00 0.02 99.39 17:13:01 2 0.05 0.00 0.03 0.00 0.02 99.90 17:13:01 3 0.07 0.00 0.05 0.02 0.00 99.86 Average: all 0.18 0.00 0.05 0.00 0.01 99.76 Average: 0 0.07 0.00 0.05 0.00 0.01 99.87 Average: 1 0.53 0.00 0.06 0.00 0.01 99.40 Average: 2 0.07 0.00 0.04 0.00 0.03 99.87 Average: 3 0.05 0.00 0.04 0.01 0.00 99.90